Inventor
LEFEVER RONALD
US7 patents
⚠️ This page may combine multiple inventors who share the name “LEFEVER RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRUEPOSITION INC
4 patentsUS7804448B2Sep 28, 2010
Portable, iterative geolocation of RF emitters
TRUEPOSITION INC34 citations92
US7924224B2Apr 12, 2011
Variable coherence integration for the location of weak signals
TRUEPOSITION INC9 citations83
US7667649B2Feb 23, 2010
Detection of time of arrival of CDMA signals in a wireless location system
TRUEPOSITION INC16 citations83
US8045506B2Oct 25, 2011
Sparsed U-TDOA wireless location networks
TRUEPOSITION INC4 citations62